Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
50–25K
325–50K
250–75K
1675–100K
62100–150K
46150K+
134 reports with mileage · 20 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
Structure. Review the 79 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Power Train. Review the 28 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
Suspension. Review the 25 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
7 crash reports1 fire reports7 injury reports
What owners actually said
154 reports
125,063 miles · Nov 23, 2016
Structure
TL* THE CONTACT OWNS A 2001 TOYOTA 4RUNNER. WHILE THE VEHICLE WAS UNDERGOING ROUTINE MAINTENANCE, THE CONTACT WAS INFORMED THAT THE REAR PASSENGER SIDE SUBFRAME DISPLAYED EXCESSIVE CORROSION. THE CONTACT WAS INFORMED THAT THE VEHICLE WAS UNSAFE AND SHOULD NOT BE DRIVEN. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED…
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TL* THE CONTACT OWNS A 2001 TOYOTA 4RUNNER. WHILE THE VEHICLE WAS UNDERGOING ROUTINE MAINTENANCE, THE CONTACT WAS INFORMED THAT THE REAR PASSENGER SIDE SUBFRAME DISPLAYED EXCESSIVE CORROSION. THE CONTACT WAS INFORMED THAT THE VEHICLE WAS UNSAFE AND SHOULD NOT BE DRIVEN. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 125,063.
NHTSA ODI #10927638
120,000 miles · Nov 14, 2016
Structure
THE CHASIS RUSTS AND IS DAMAGED ON THE PASSENGER SIDE ABOUT 18 INCHES.
NHTSA ODI #10925753
Mileage unknown · Nov 11, 2016
Suspension
BROUGHT THE CAR IN FOR REAR END REPAIR AND HAD 2 REPUTABLE MECHANICS REFUSE TO REPAIR THE TRUCK BECAUSE THEY SAID THE FRAME WAS SO BADLY RUSTED THAT IT WOULD BE A HAZARD TO EVEN DRIVE THE TRUCK IRREGARDLESS OF ANY REPAIR THAT THEY COULD PERFORM
NHTSA ODI #10925552
115,000 miles · Oct 24, 2016
Structure
FRAME HAS RUSTED THROUGH THE FRAME RAILS IN MULTIPLE AREAS. ISSUE WAS NOT DISCLOSED WHEN THE VEHICLE WAS PURCHASED 01/13/2015, YET I FOUND A REPAIR ORDER FROM 09/24/2014 THAT STATED THERE WERE RUST HOLES IN THE FRAME. DEALER IS CURRENTLY INSPECTING THE EXTENT OF THE FRAME DAMAGE AND WILL RECOMMEND A RESOLUTION. I HAVE SEVERAL PH…
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FRAME HAS RUSTED THROUGH THE FRAME RAILS IN MULTIPLE AREAS. ISSUE WAS NOT DISCLOSED WHEN THE VEHICLE WAS PURCHASED 01/13/2015, YET I FOUND A REPAIR ORDER FROM 09/24/2014 THAT STATED THERE WERE RUST HOLES IN THE FRAME. DEALER IS CURRENTLY INSPECTING THE EXTENT OF THE FRAME DAMAGE AND WILL RECOMMEND A RESOLUTION. I HAVE SEVERAL PHOTOS, BUT CURRENTLY DO NOT HAVE THEM HANDY.
NHTSA ODI #10918674
170,000 miles · Oct 5, 2016
Structure
FRAME RUSTING OUT. EXTERIOR OF TRUCK HAS NO RUST 170K MILES ON 4RUNNER
NHTSA ODI #10914056
Mileage unknown · Aug 24, 2016
Structure
THE FRAME IS ROTTING AND THE 4RUNNER IS UNSAFE.
NHTSA ODI #10898383
193,000 miles · Aug 13, 2016
Structure
THE ISSUE WITH MY TOYOTA IS A RUSTED FRAME...RUSTED TO THE POINT THAT I WAS ADVISED TO PARK IT AND NEVER DRIVE IT AGAIN WITHOUT A NEW FRAME. ALTHOUGH IT IS A 2001 WITH 193,000 MILES, IT MECHANICALLY IS IN GREAT CONDITION. EXTERIOR AND INTERIOR IN GOOD CONDITION, AS WELL. I FIRST NOTICED THE VEHICLE HAD A FLOATING SENSATION ON TH…
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THE ISSUE WITH MY TOYOTA IS A RUSTED FRAME...RUSTED TO THE POINT THAT I WAS ADVISED TO PARK IT AND NEVER DRIVE IT AGAIN WITHOUT A NEW FRAME. ALTHOUGH IT IS A 2001 WITH 193,000 MILES, IT MECHANICALLY IS IN GREAT CONDITION. EXTERIOR AND INTERIOR IN GOOD CONDITION, AS WELL. I FIRST NOTICED THE VEHICLE HAD A FLOATING SENSATION ON THE HIGHWAY, AT TIMES FEELING LIKE I HAD NO CONTROL WITH THE STEERING WHEEL. AFTER ANOTHER 1-2 HRS OF DRIVING, I NOTICED THAT WHEN DRIVING OVER BUMPS OR DIPS IN THE ROAD, THE TRUCK WOULD ROCK SLIGHTLY SIDE TO SIDE. IT WAS SIGNIFICANT ENOUGH THAT ITEMS IN MY BACK SEAT ROCKED, AS WELL. AFTER SEVERAL MORE DAYS AND HOURS OF DRIVE-TIME THEREAFTER, THE ROCK ADVANCED TO THE POINT WHERE MY ENTIRE VEHICLE WAS ROCKING SO VIOLENTLY WHEN CROSSING A BRIDGE @40MPH, I HAD NO CONTROL OVER THE VEHICLE. EVEN BRAKING DID NOT IMMEDIATELY STOP THE ROCKING. AFTER THAT INCIDENT, I STOPPED DRIVING THE VEHICLE UNTIL I HAD IT SCHEDULED TO TAKE IN TO THE MECHANIC. THE PROBLEM WITH THE RUSTED FRAME WAS IDENTIFIED ALMOST IMMEDIATELY. I WAS TOLD THAT THE HOLES AND RUST WERE SO EXTENSIVE, THAT IT WAS ONLY A MATTER OF A SHORT AMOUNT OF TIME BEFORE THE FRAME WOULD NOT ONLY BREAK APART, BUT BREAK INTO SEVERAL PIECES. I WAS TOLD THAT IT WAS UNSAFE TO DRIVE AND THAT THE ONLY SOLUTION WAS A FRAME REPLACEMENT. I UNDERSTAND THAT TOYOTA HAD A RECALL ON THEIR TAUCOMA FRAMES FOR THAT SAME YEAR, BUT WILL NOT CORRECT THE IDENTICAL PROBLEM WITH THE 4RUNNER FRAME. I HAVE AN OTHERWISE WONDERFUL VEHICLE SITTING IN MY DRIVEWAY THAT IS TOO DANGEROUS TO DRIVE BECAUSE OF TOYOTA'S KNOWN, FAULTY, UNSAFE FRAME.
NHTSA ODI #10895715
182,000 miles · Jul 5, 2016
Structure
TL* THE CONTACT OWNS A 2001 TOYOTA 4RUNNER. WHILE REPLACING THE SHOCKS ON THE VEHICLE, THE CONTACT NOTICED SEVERE RUST ON THE FRAME AND A HOLE APPROXIMATELY 3 AND 1/2 INCHES WIDE UNDER THE DRIVER SIDE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 182,000.
NHTSA ODI #10882627
Mileage unknown · Jun 20, 2016
Electronic Stability Control (esc)SteeringWheels
MY 4 RUNNER SHAKES WHILE ON FREEWAY GOING PASSED SPEED LIMIT OF 50MPH IT FEELS LIKE I CAN TIP OVER IF GOING TO FAST. SOME OF THE ELECTRICAL THINGS WORK THEN NOT WORK. IT IS MOSTLY THE SHAKING BACK AND FORTH. I HAVE TO HOLD FIRMLY TO GET IT UNDER CONTROL SOMEWHAT. PEOPLE NOTICE IT WHEN DRIVING BEHIND ME. I AM SCARED FOR MY CHILDR…
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MY 4 RUNNER SHAKES WHILE ON FREEWAY GOING PASSED SPEED LIMIT OF 50MPH IT FEELS LIKE I CAN TIP OVER IF GOING TO FAST. SOME OF THE ELECTRICAL THINGS WORK THEN NOT WORK. IT IS MOSTLY THE SHAKING BACK AND FORTH. I HAVE TO HOLD FIRMLY TO GET IT UNDER CONTROL SOMEWHAT. PEOPLE NOTICE IT WHEN DRIVING BEHIND ME. I AM SCARED FOR MY CHILDREN AND I.
NHTSA ODI #10875414
135,000 miles · May 19, 2016
SteeringSuspensionVehicle Speed Control
WE WERE TOLD TODAY THAT OUR 2001` TOYOTA 4-RUNNER HAS FRAME ROT THAT IS INCONSISTENT WITH THE AGE OF THE VEHICLE AND THE CONDITION OF ALL THE OTHER PARTS ON IT. FRAME ROT THAT CONSTITUTES A DANGER TO OUR SAFETY WHEN DRIVING IT. THE REPAIR TECHNICIANS ADVISED US TO DETERMINE IF IT WAS PART OF TOYOTA'S FRAME ROT RECALL WITH THE TA…
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WE WERE TOLD TODAY THAT OUR 2001` TOYOTA 4-RUNNER HAS FRAME ROT THAT IS INCONSISTENT WITH THE AGE OF THE VEHICLE AND THE CONDITION OF ALL THE OTHER PARTS ON IT. FRAME ROT THAT CONSTITUTES A DANGER TO OUR SAFETY WHEN DRIVING IT. THE REPAIR TECHNICIANS ADVISED US TO DETERMINE IF IT WAS PART OF TOYOTA'S FRAME ROT RECALL WITH THE TACOMAS AND OTHER VEHICLES BECAUSE THE FRAME ROT RUST WAS CONSISTENT WITH THE PATTERN OF DAMAGE THEY HAD SEEN ON OTHER RECALLED VEHICLES. WHEN WE LOOKED UP OUR 4-RUNNER IN THE RECALL INFORMATION, SUPPOSEDLY TOYOTA HASN'T INCLUDED OUR TRUCK IN THE RECALL. WE WERE ADVISED BY OUR AUTO REPAIR SPECIALIST THAT THE RECALL COVERED DAMAGE IN TRUCKS THAT WERE THE SAME AGE AND OVERALL CONDITION, SO IT'S NOT AS THOUGH THE REST OF THE TRUCK IS EATEN UP BY RUST AND WE JUST HAPPENED TO COMPLAIN ABOUT THE FRAME ROT. THE FRAME ROT PATTERN FOUND ON OUR 4-RUNNER IS CONSISTENT WITH THE FRAME ROT FOUND ON RECALLED TOYOTA TRUCKS AND INCONSISTENT WITH THE REST OF THE VEHICLE'S STABILITY. BECAUSE THIS IS SUCH A DANGEROUS SITUATION, AND BECAUSE THE FRAME ROT IS A KNOWN PROBLEM, IT'S IMPORTANT FOR OTHER CONSUMERS TO KNOW THAT REGARDLESS OF THEIR CARE OF THE VEHICLE, THE FRAME MAY ROT AT A RATE THAT IS INCONSISTENT WITH THE REST OF THE VEHICLE, AND IT COSTS LOTS OF MONEY TO REPAIR. 4-RUNNER OWNERS SHOULD HAVE THEIR VEHICLES CHECKED FOR PREMATURE FRAME ROT, AND TOYOTA SHOULD DO THE RIGHT THING AND FIX THE FRAME ROT IN THE 4-RUNNERS. JUST THOUGHT THAT AFTER WE WERE MADE AWARE, SO SHOULD OTHER CONSUMERS AND SAFETY ORGANIZATIONS.
ON CERTAIN SPORT UTILITY VEHICLES, DUE TO A MANUFACTURING ISSUE IN THE FRONT SUSPENSION LOWER BALL JOINT, THERE IS A POSSIBILITY THAT THE SURFACE OF THE BALL OF THE JOINT MAY HAVE BEEN SCRATCHED. THE BALL JOINT MAY EVENTUALLY EXPERIENCE EXCESSIVE WEAR AND LOOSENESS, RESULTING IN INCREASED STEERING EFFORT.
Consequence & remedy
Consequence: THE LOWER BALL JOINT MAY SEPARATE FROM THE KNUCKLE CAUSING LOSS OF STEERING CONTROL AND A CRASH COULD OCCUR.
Remedy: DEALERS WILL REPLACE THE FRONT SUSPENSION LOWER BALL JOINTS FREE OF CHARGE. THE RECALL BEGAN ON JULY 5, 2005. OWNERS MAY CONTACT TOYOTA AT 1-800-331-4331.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
0
No exact-year investigations in this snapshot.
2001 Toyota 4RUNNER Problems, Complaints & Recalls | Skip That Year